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PhysicClass 9 - Important MCQs - 21

PhysicClass 9 - Important MCQs - 21

1. Mercury

1) Stress Strain
2) (Delta)L/ L
3) F/A
4) 6+10-3Kgm-1S-1
2. Absolute Temperature

1) 308 K
2) Zero K
3) Centigrade Scale
4) Melting point (ice)
3. Specific heat

1) P1V1=P2V2
2) JKg-1 K-1
3) JKg-1
4) Jm-1 K-1 S-1
4. Melting point of ice

1) Kelvin scale
2) Lower reference point
3) C
4) @
5. Specific heat

1) A
2) C
3) B
4) K
6. Heating water

1) F/A
2) Convection
3) Radiation
4) Radiation
7. Co-efficient of linear expansion

1) C
2) K
3) @
4) B
8. Pressure

1) 6+10-3Kgm-1S-1
2) (Delta)L/ L
3) F/A
4) Area ? cross ? pister
9. Charle s Law

1) Conduction
2) Convection
3) Radiation
4) V1 / T1 = V2/xT2
10. Thermal conductivity

1) C
2) K
3) A
4) B
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